// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#include <assert.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "nvim/api/private/helpers.h"
#include "nvim/api/private/defs.h"
#include "nvim/api/private/handle.h"
#include "nvim/msgpack_rpc/helpers.h"
#include "nvim/lua/executor.h"
#include "nvim/ascii.h"
#include "nvim/assert.h"
#include "nvim/vim.h"
#include "nvim/buffer.h"
#include "nvim/window.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/eval.h"
#include "nvim/eval/typval.h"
#include "nvim/map_defs.h"
#include "nvim/map.h"
#include "nvim/option.h"
#include "nvim/option_defs.h"
#include "nvim/version.h"
#include "nvim/lib/kvec.h"
#include "nvim/getchar.h"
#include "nvim/fileio.h"
#include "nvim/ui.h"
/// Helper structure for vim_to_object
typedef struct {
kvec_t(Object) stack; ///< Object stack.
} EncodedData;
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "api/private/helpers.c.generated.h"
# include "api/private/funcs_metadata.generated.h"
# include "api/private/ui_events_metadata.generated.h"
#endif
/// Start block that may cause VimL exceptions while evaluating another code
///
/// Used when caller is supposed to be operating when other VimL code is being
/// processed and that “other VimL code” must not be affected.
///
/// @param[out] tstate Location where try state should be saved.
void try_enter(TryState *const tstate)
{
// TODO(ZyX-I): Check whether try_enter()/try_leave() may use
// enter_cleanup()/leave_cleanup(). Or
// save_dbg_stuff()/restore_dbg_stuff().
*tstate = (TryState) {
.current_exception = current_exception,
.msg_list = (const struct msglist *const *)msg_list,
.private_msg_list = NULL,
.trylevel = trylevel,
.got_int = got_int,
.need_rethrow = need_rethrow,
.did_emsg = did_emsg,
};
msg_list = &tstate->private_msg_list;
current_exception = NULL;
trylevel = 1;
got_int = false;
need_rethrow = false;
did_emsg = false;
}
/// End try block, set the error message if any and restore previous state
///
/// @warning Return is consistent with most functions (false on error), not with
/// try_end (true on error).
///
/// @param[in] tstate Previous state to restore.
/// @param[out] err Location where error should be saved.
///
/// @return false if error occurred, true otherwise.
bool try_leave(const TryState *const tstate, Error *const err)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{
const bool ret = !try_end(err);
assert(trylevel == 0);
assert(!need_rethrow);
assert(!got_int);
assert(!did_emsg);
assert(msg_list == &tstate->private_msg_list);
assert(*msg_list == NULL);
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